140852566544 has 20 divisors (see below), whose sum is σ = 287265103440. Its totient is φ = 66719636640.

The previous prime is 140852566531. The next prime is 140852566579. The reversal of 140852566544 is 445665258041.

It is a junction number, because it is equal to n+sod(n) for n = 140852566492 and 140852566501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231665102 + ... + 231665709.

It is an arithmetic number, because the mean of its divisors is an integer number (14363255172).

Almost surely, 2^140852566544 is an apocalyptic number.

It is an amenable number.

140852566544 is an abundant number, since it is smaller than the sum of its proper divisors (146412536896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140852566544 is a wasteful number, since it uses less digits than its factorization.

140852566544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463330838 (or 463330832 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 50.

The spelling of 140852566544 in words is "one hundred forty billion, eight hundred fifty-two million, five hundred sixty-six thousand, five hundred forty-four".